java.lang.NullPointerException
at
org.netbeans.modules.crudsampleapplication.editor.EditorTopComponent$SaveCookieImpl.save(EditorTopComponent.java:344)
at org.openide.actions.SaveAction.performAction(SaveAction.java:130)
at org.openide.actions.SaveAction.performAction(SaveAction.java:107)
at
org.openide.actions.SaveAction$Delegate.actionPerformed(SaveAction.java:247)
at
org.openide.awt.ContextAction$Performer.actionPerformed(ContextAction.java:231)
...